Which best SEO affiliate programs can I join to earn good commissions?

I’ve been diving into affiliate marketing lately and want to focus specifically on SEO-related products and services since it’s a niche I’m familiar with - can anyone recommend the best SEO affiliate programs worth joining, particularly ones that offer competitive commission rates, reliable payouts, and ideally recurring commissions since SaaS tools in this space tend to have good retention?

If you want SEO-focused SaaS with real LTV, prioritize programs with recurring rev-share (20–40%), 90–120 day cookies, and clean attribution/UTM + subID tracking—the standouts I’ve consistently seen convert are Semrush (often $200 per sale or rev-share via Impact), SE Ranking (recurring plans; solid EPC in SEO audiences), Mangools (recurring, easy funnel for beginners), SurferSEO (recurring; strong content-led conversion), Similarweb (higher-ticket, works best with demo-led intent traffic), and WP Rocket (great for “site speed/technical SEO” angles with high conversion rates).

For “earn good commissions” fast: build BOFU pages (“Semrush vs Ahrefs”, “best rank tracker for agencies”, “keyword research tool for [industry]”), track with Voluum/RedTrack + subIDs, and push traffic through email capture → drip, because SaaS SEO tools usually pay best when you control the retargeting (and you’ll see EPC jump 30–80% vs one-shot review posts).